Let’s Dive into Kimble/Kontes KIMAX Burets, Automatic Self-Zeroing, Class B, Three-Way PTFE Stopcock, Kimble Chase 17051F-50
The Kimble/Kontes KIMAX Burets, Automatic Self-Zeroing, Class B, Three-Way PTFE Stopcock, Kimble Chase 17051F-50 isn’t your typical piece of everyday carry; it’s a precision instrument designed for accurate dispensing of liquids in laboratory settings. Kimble Chase, a name synonymous with quality glassware, offers this buret, promising reliability and ease of use for titrations and other analytical procedures. It features automatic self-zeroing, a Class B accuracy rating, and a three-way PTFE stopcock for precise control, making it a valuable tool for anyone needing controlled liquid dispensing.
As a seasoned gear specialist, my encounters often involve analyzing rugged tools built for the unpredictable outdoors. This foray into laboratory equipment stemmed from a unique collaboration with a local environmental testing lab needing enhanced precision in their water quality assessments. They were struggling with inconsistent titration results using older, less precise burets, prompting the search for a dependable solution.
Upon unboxing the Kimble/Kontes KIMAX Burets, Automatic Self-Zeroing, Class B, Three-Way PTFE Stopcock, Kimble Chase 17051F-50, I was immediately struck by the clarity and heft of the borosilicate glass. The graduations were crisp and easy to read, while the PTFE stopcock felt smooth and precise. The overall impression was one of quality craftsmanship and meticulous attention to detail.
Compared to standard glass burets, the automatic self-zeroing feature and the three-way stopcock set this model apart. Other burets required manual zeroing and offered less precise flow control, leading to greater variability in results. I chose the Kimble/Kontes KIMAX Burets, Automatic Self-Zeroing, Class B, Three-Way PTFE Stopcock, Kimble Chase 17051F-50 specifically for its promise of enhanced accuracy and ease of use.
My initial excitement was tempered by the awareness that this wasn’t a field tool, but a delicate instrument needing careful handling. However, the potential for improving the lab’s analytical accuracy made me eager to put it to the test.
Real-World Testing: Putting Kimble/Kontes KIMAX Burets, Automatic Self-Zeroing, Class B, Three-Way PTFE Stopcock, Kimble Chase 17051F-50 to the Test
First Use Experience
The first tests were conducted in the controlled environment of the environmental testing lab. I used the buret for a series of alkalinity titrations, a crucial process in water quality analysis. The automatic self-zeroing feature proved invaluable, eliminating the tedious task of manually adjusting the meniscus to the zero mark before each titration.
The three-way stopcock allowed for fine-tuned control over the titrant flow, enabling precise drop-wise additions near the endpoint. This was particularly useful in reducing overshoot and improving the overall accuracy of the titration. There were no immediate issues, and the buret performed flawlessly right out of the box.
Extended Use & Reliability
After several weeks of regular use, the Kimble/Kontes KIMAX Burets, Automatic Self-Zeroing, Class B, Three-Way PTFE Stopcock, Kimble Chase 17051F-50 has proven to be remarkably reliable. The graduations remain clear and easy to read, and the PTFE stopcock continues to operate smoothly without any leaks or binding. There have been no signs of wear and tear, even with frequent use and cleaning.
Maintaining the buret is relatively straightforward, requiring only occasional cleaning with a mild detergent and thorough rinsing with distilled water. The KIMAX borosilicate glass is resistant to chemical attack, ensuring long-term durability. Compared to previous experiences with less robust burets, the Kimble/Kontes model has significantly outperformed expectations in terms of accuracy, reliability, and ease of use.
Breaking Down the Features of Kimble/Kontes KIMAX Burets, Automatic Self-Zeroing, Class B, Three-Way PTFE Stopcock, Kimble Chase 17051F-50
Specifications
Cap: 50 mL. This is the total volume the buret can accurately dispense, sufficient for most titration needs.
Grads: 0.10 mL. This is the smallest volume increment marked on the buret, dictating the precision with which volumes can be measured.
Interval: 1.5 to 50 mL. This refers to the calibrated range of the buret, indicating the volume over which accurate measurements can be made.
Length: 735 mm. The overall length of the buret, which impacts bench space requirements and ease of handling.
Kimble Chase No.: 17051F-50. This is the product’s unique identifier, ensuring you get the correct model.
These specifications are vital because they directly impact the accuracy and efficiency of titrations. Smaller graduations enable more precise dispensing, crucial for accurate results. The Manufacturer, Kimble Chase’s, reputation for quality glassware further assures users of the buret’s reliability and longevity.
Performance & Functionality
The Kimble/Kontes KIMAX Burets, Automatic Self-Zeroing, Class B, Three-Way PTFE Stopcock, Kimble Chase 17051F-50 excels in its primary function: dispensing liquids with high precision and accuracy. The automatic self-zeroing feature streamlines the titration process, saving time and reducing the potential for errors. The three-way PTFE stopcock provides excellent control over the flow rate, allowing for precise drop-wise additions near the endpoint of titrations.
A potential weakness is its fragility; being made of glass, it requires careful handling to avoid breakage. Overall, the buret meets and exceeds expectations, providing a reliable and accurate tool for quantitative chemical analysis.
Design & Ergonomics
The Kimble/Kontes KIMAX Burets, Automatic Self-Zeroing, Class B, Three-Way PTFE Stopcock, Kimble Chase 17051F-50 is constructed from high-quality KIMAX borosilicate glass, ensuring chemical resistance and thermal stability. The weight is substantial, conveying a sense of quality and durability. The graduations are clear, easy to read, and permanently etched onto the glass for long-term legibility.
The buret is relatively user-friendly, though some familiarity with titration techniques is necessary. The automatic self-zeroing and smooth-operating stopcock minimize the learning curve for new users.
Durability & Maintenance
With proper care, the Kimble/Kontes KIMAX Burets, Automatic Self-Zeroing, Class B, Three-Way PTFE Stopcock, Kimble Chase 17051F-50 should last for many years. The KIMAX borosilicate glass is resistant to most chemicals used in titrations. Maintenance primarily involves cleaning the buret after each use to prevent contamination.
Disassembly and cleaning of the stopcock may be necessary periodically to ensure smooth operation. Replacement parts, such as stopcock assemblies, are readily available from Kimble Chase, ensuring easy repair if needed.
Accessories and Customization Options
The Kimble/Kontes KIMAX Burets, Automatic Self-Zeroing, Class B, Three-Way PTFE Stopcock, Kimble Chase 17051F-50 does not come with a wide range of accessories, as it is a specialized piece of laboratory equipment. However, it is compatible with standard laboratory stands and clamps for secure mounting. The overflow and side fill accept common 1/4″ flexible tubing for easy connection to reagent reservoirs.
Users may also consider purchasing additional glassware, such as beakers and flasks, to complete their titration setup. While customization options are limited, the buret’s inherent design and functionality make it a valuable addition to any laboratory.
Pros and Cons of Kimble/Kontes KIMAX Burets, Automatic Self-Zeroing, Class B, Three-Way PTFE Stopcock, Kimble Chase 17051F-50
Pros
- Automatic self-zeroing feature significantly reduces titration setup time.
- Three-way PTFE stopcock provides precise flow control for accurate drop-wise additions.
- High-quality KIMAX borosilicate glass ensures chemical resistance and long-term durability.
- Clear and easy-to-read graduations enhance measurement accuracy.
- Complies with ASTM E287 Class B requirements, guaranteeing quality and reliability.
Cons
- Glass construction makes it vulnerable to breakage if mishandled.
- Relatively expensive compared to standard burets without automatic self-zeroing.
Who Should Buy Kimble/Kontes KIMAX Burets, Automatic Self-Zeroing, Class B, Three-Way PTFE Stopcock, Kimble Chase 17051F-50?
The Kimble/Kontes KIMAX Burets, Automatic Self-Zeroing, Class B, Three-Way PTFE Stopcock, Kimble Chase 17051F-50 is perfect for:
- Environmental testing labs performing routine water quality analysis.
- Analytical chemistry labs conducting titrations and other quantitative analyses.
- Educational institutions teaching titration techniques to students.
Individuals or organizations prioritizing cost savings over precision and efficiency might want to skip this product. A must-have accessory would be a stable laboratory stand to securely hold the buret during titrations.
Conclusion on Kimble/Kontes KIMAX Burets, Automatic Self-Zeroing, Class B, Three-Way PTFE Stopcock, Kimble Chase 17051F-50
The Kimble/Kontes KIMAX Burets, Automatic Self-Zeroing, Class B, Three-Way PTFE Stopcock, Kimble Chase 17051F-50 is a precision instrument designed for accurate liquid dispensing in laboratory settings. Its automatic self-zeroing feature, three-way PTFE stopcock, and high-quality KIMAX borosilicate glass construction make it a valuable tool for anyone needing controlled liquid dispensing. The price of $339.99 is justified given the buret’s enhanced accuracy, reliability, and ease of use.
I would personally recommend this buret to any laboratory or educational institution seeking to improve the precision and efficiency of their titrations. Invest in the Kimble/Kontes KIMAX Burets, Automatic Self-Zeroing, Class B, Three-Way PTFE Stopcock, Kimble Chase 17051F-50 and experience the difference that quality and precision can make in your analytical work.